diff --git a/.clang-format b/.clang-format
deleted file mode 100644
index 13bedd8..0000000
--- a/.clang-format
+++ /dev/null
@@ -1,16 +0,0 @@
-BasedOnStyle: LLVM
-IndentWidth: 4                 # Use 4 spaces for indentation
-TabWidth: 4                    # Tab width is also 4 spaces
-UseTab: Never                  # Always use spaces instead of tabs
-ColumnLimit: 120                # Wrap lines after 80 characters
-AllowShortLoopsOnASingleLine: true
-AlwaysBreakTemplateDeclarations: true
-BreakConstructorInitializers: BeforeComma
-AlignConsecutiveDeclarations:
-  Enabled:         true 
-  AcrossEmptyLines: false
-  AcrossComments:  false
-  AlignCompound:   false
-  AlignFunctionPointers: false
-  PadOperators:    false
-AlignConsecutiveMacros: true
diff --git a/.gitignore b/.gitignore
index 099dd79..1c3c380 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,3 @@ bin/
 *.bin
 generated.*.ld
 compile_commands.json
-tags
diff --git a/main.c b/main.c
index 831d333..f821803 100644
--- a/main.c
+++ b/main.c
@@ -2,30 +2,31 @@
 #include <libopencm3/stm32/rcc.h>
 
 static void clock_setup(void) {
-    // Use external 8 MHz HSE and PLL to 72 MHz
-    rcc_clock_setup_pll(&rcc_hse_configs[RCC_CLOCK_HSE8_72MHZ]);
-    rcc_periph_clock_enable(RCC_GPIOC);
+  // Use external 8 MHz HSE and PLL to 72 MHz
+  rcc_clock_setup_pll(&rcc_hse_configs[RCC_CLOCK_HSE8_72MHZ]);
+  rcc_periph_clock_enable(RCC_GPIOC);
 }
 
 static void gpio_setup(void) {
-    // gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO13);
-    gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO13);
+  // gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO13);
+  gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ, GPIO_CNF_OUTPUT_PUSHPULL,
+                GPIO13);
 }
 
 static void delay(volatile uint32_t count) {
-    while (count-- > 0) {
-        __asm__("nop");
-    }
+  while (count-- > 0) {
+    __asm__("nop");
+  }
 }
 
 int main(void) {
-    clock_setup();
-    gpio_setup();
+  clock_setup();
+  gpio_setup();
 
-    while (1) {
-        gpio_toggle(GPIOC, GPIO13); // On Blue Pill: LED is on PC13
-        delay(10000000);            // Crude delay loop
-    }
+  while (1) {
+    gpio_toggle(GPIOC, GPIO13); // On Blue Pill: LED is on PC13
+    delay(10000000);            // Crude delay loop
+  }
 
-    return 0;
+  return 0;
 }
diff --git a/sub_init.sh b/sub_init.sh
deleted file mode 100644
index 33a408b..0000000
--- a/sub_init.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-make clean
-make -C libopencm3 clean
-
-bear -- make -C libopencm3 -j$(nproc)
-bear --append -- make -j$(nproc)
-
-ctags -R .